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MADISON B HARKNESS APRN
NPI 1881450054
Nurse Practitioner - Family in Silverhill, AL

Active since February 26, 2024PECOS EnrolledAccepts Medicare Assignment
15891 SILVERHILL AVE RM 25, SILVERHILL, AL 36576(850) 934-5713(850) 934-0379 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Madison B Harkness Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MADISON B HARKNESS APRN (NPI 1881450054) is an individual family provider in Silverhill, Alabama, licensed in Alabama (1-151756) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in Gulf Breeze, and is a graduate of University Of South Alabama College Of Medicine (2022).

NPPES Registry Identity

NPI1881450054
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMADISON B HARKNESSCredential: APRN
Location Address15891 SILVERHILL AVE RM 25Silverhill, AL 36576-3877
Mailing Address2744 Gulf Breeze PkwyGulf Breeze, FL 32563-3091 · (509) 345-7138 · Fax (850) 934-0379
Phone(850) 934-5713
Fax(850) 934-0379
Sole ProprietorNo
Medical School CMSUniversity Of South Alabama College Of MedicineGraduated 2022
Enumeration DateFebruary 26, 2024
Last NPPES UpdateNovember 10, 2025
NPPES CertifiedNovember 10, 2025
✔ NPI 1881450054 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in AL · 1-151756✔ Licensed in FL · APRN11031220
15891 SILVERHILL AVE RM 25, Silverhill, AL 36576
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Secondary Practice Location 1

Location 12744 Gulf Breeze PkwyGulf Breeze, FL 32563-3091 · Phone (850) 934-5713 · Fax (850) 934-0379

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Madison B Harkness Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840636080
PECOS Enrollment IDI20240311003074, I20251002002598
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Madison Harkness reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ennoble Hc Fl LLC
40 mi
Family Medicine
2744 GULF BREEZE PKWY
Gulf Breeze, FL 32563
  • Reassigned Medicare billing, Florida enrollment
  • 38 clinicians in this Medicare group
NPI 1386570802 (551) 295-8223
Primary Care House Calls PA
40 mi
Medical
2744 GULF BREEZE PKWY
Gulf Breeze, FL 32563
  • Reassigned Medicare billing, Alabama and Florida enrollments
  • 7 clinicians in this Medicare group
NPI 1770902462 (850) 934-5713
Housecalls Medicine Ny East PC
1,041 mi
Geriatric Medicine
5 PENN PLZ FL 19
New York, NY 10001
  • Reassigned Medicare billing, Alabama and Florida enrollments
  • 5 clinicians in this Medicare group
NPI 1982565685 (718) 360-9370
Housecalls Medicine Ny West PC
1,041 mi
Geriatric Medicine
5 PENN PLZ FL 19
New York, NY 10001
  • Reassigned Medicare billing, Alabama and Florida enrollments
  • 5 clinicians in this Medicare group
NPI 1245191956 (718) 360-9370
Housecalls Medicine Ny PC
1,041 mi
Geriatric Medicine
5 PENN PLZ FL 23
New York, NY 10001
  • Reassigned Medicare billing, Alabama and Florida enrollments
  • 5 clinicians in this Medicare group
NPI 1275290025 (973) 241-1356

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
518 services96 patients
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350
An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.
76 services59 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
25 services25 patients
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 99344
A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.
18 services18 patients
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
15 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 36576 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.90 typical visit price
range $52.65 – $161.63
Typical copayment $20.47 (range $13.16 – $40.40)
Most-billed visit code 99203
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Madison Harkness's NPI number?

The NPI number for Madison Harkness is 1881450054. It was assigned to this individual provider in the NPPES registry on February 26, 2024.

Where is Madison Harkness located?

Madison Harkness practices at 15891 Silverhill Ave Rm 25, Silverhill, AL 36576. The listed phone number is (850) 934-5713.

What is Madison Harkness's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Madison Harkness enrolled in Medicare?

Yes. Madison Harkness is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Madison Harkness's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Madison Harkness reassigns Medicare benefits to 5 organizations: Ennoble Hc Fl LLC (Gulf Breeze, FL), Primary Care House Calls PA (Gulf Breeze, FL), Housecalls Medicine Ny East PC (New York, NY), Housecalls Medicine Ny West PC (New York, NY) and Housecalls Medicine Ny PC (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Madison Harkness's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Madison Harkness accept?

Health plans from Blue Cross and Blue Shield of Alabama list Madison Harkness as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Madison Harkness was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.